Railroad Archives Online
- CollectionE0298 - Cordell Newby Photograph Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 297 more...
- ItemCNBk1img349 - Great Northern Railway 637 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk1img350 - Great Northern Railway 637 at Willmar, Minnesota in 1969.
- ItemCNBk1img351 - Great Northern Railway 638
- ItemCNBk1img352 - Great Northern Railway 640 at Minneapolis Junction, Minnesota in 1970.
- ItemCNBk1img353 - Great Northern Railway 645 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img354 - Great Northern Railway 649 at Sioux City, Iowa in 1969.
- ItemCNBk1img355 - Great Northern Railway 651 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img356 - Great Northern Railway 651 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img357 - Great Northern Railway 652 at St Paul, Minnesota
- 506 more...